openstack/deb-sahara
Code Issues Proposed changes

Removed extra work in case of no volumes

Browse Source 
Before the change the following actions were performed even if there
are no volumes to attach:
1. thread spawn
2. roundtrip to instance to make sure that there are 0 volumes attached
3. roundtrip to nova to get assigned volumes

Change-Id: I3f120cb5e60b2c8b2439c7f4acc7b99ce4964895
This commit is contained in:
Andrew Lazarev 2014-07-25 18:23:59 -07:00
parent 37bfd3e996
commit c507ab55e0
1 changed files with 4 additions and 2 deletions
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6
sahara/service/volumes.py
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@ -40,8 +40,10 @@ CONF.register_opt(detach_timeout_opt)
def attach_to_instances(instances):
with context.ThreadGroup() as tg:
for instance in instances:
tg.spawn('attach-volumes-for-instance-%s' % instance.instance_name,
_attach_volumes_to_node, instance.node_group, instance)
if instance.node_group.volumes_per_node > 0:
tg.spawn(
'attach-volumes-for-instance-%s' % instance.instance_name,
_attach_volumes_to_node, instance.node_group, instance)
def _await_attach_volumes(instance, devices):